휴대용 식생지수측정기 Portable leaf index meter Cropcircle ACS-435 휴대용 식생지수측정기 Portable leaf index meter RapidSCAN CS-45 기공확산도 측정기 Leaf porometer SC-1 엽수분포텐셜 측정기 Leaf water potential meter PWSC 토양 excavator (pneumatic soil excavation) airspade excavator Airspade 도복 측정기 prostrate tester DIK-7401 뿌리샘플링 Root sampling box Root Box-Pin Board (DIK-7500) 덴드로미터 Dendrometer